Commitments (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

The table below sets forth the future minimum lease payments under operating and capital leases for continuing operations together with the present value of the net minimum lease payments under capital leases as of December 31, 2013 for 2014 through 2018 and thereafter:



	Future Commitments for
December 31,	Capital Leases		Operating Leases
	(in millions)
2014	$	13	$	41
2015	13		42
2016	12		40
2017	11		40
2018	10		40
Thereafter	136		399
Total	195		$	602
Less: Imputed interest	120
Present value of total minimum lease payments	$	75

Electricity Purchase Contract Commitment

Actual purchases under these contracts for the years ended December 31, 2013, 2012, and 2011 are also presented:



	Electricity Purchase Contracts		Fuel Purchase Contracts		Other Purchase Contracts
Actual purchases during the year ended December 31,	(in millions)
2011	$	2,463	$	1,577	$	1,515
2012	2,819		1,832		1,637
2013	2,665		1,590		1,743
Future commitments for the year ending December 31,
2014	$	2,793	$	1,274	$	1,526
2015	2,792		718		1,326
2016	2,808		437		975
2017	2,403		432		674
2018	2,538		434		576
Thereafter	27,831		3,451		5,419
Total	$	41,165	$	6,746	$	10,496

- Definition

Tabular disclosure of a lessee's leasing arrangements including: (1) the basis on which contingent rental payments are determined, (2) the existence and terms of renewal or purchase options and escalation clauses, (3) restrictions imposed by lease arrangements, such as those concerning dividends, additional debt, and further leasing, (4) rent holidays, rent concessions, or leasehold improvement incentives and unusual provisions or conditions. Disclosure may also include the specific period used to amortize material leasehold improvements made at the inception of the lease or during the lease term. Additionally, for operating leases having initial or remaining noncancelable lease terms in excess of one year: (a) future minimum rental payments required as of the date of the latest balance sheet presented, in the aggregate and for each of the five succeeding fiscal years, (b) the total of minimum rentals to be received in the future under noncancelable subleases as of the date of the latest balance sheet presented, and (c) for all operating leases, rental expense for each period for which an income statement is presented, with separate amounts for minimum rentals, contingent rentals, and sublease rentals. Rental payments under leases with terms of a month or less that were not renewed need not be included.

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